diff --git a/CHANGELOG.md b/CHANGELOG.md
index 50c2e3f6..a3e0894b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,9 @@ All notable changes to this project will be documented in this file.
 - Draw unsupported chars with a font does not panic anymore. 
 - Added `WindowConfig::window_icon` and `WindowConfig::taskbar_icon` to add icons for windows os.
 - Added example `egui_custom_font.rs`.
+- Fix images loaded from files can set the texture format other rgba.
+- Added `TextureFormat::Rgba32Float`.
+- Avoid some allocations when textures are loaded.
 
 ## v0.8.0 - 28/11/2022
 
diff --git a/crates/notan_glow/src/lib.rs b/crates/notan_glow/src/lib.rs
index dba758f4..c1b64019 100644
--- a/crates/notan_glow/src/lib.rs
+++ b/crates/notan_glow/src/lib.rs
@@ -585,7 +585,7 @@ impl DeviceBackend for GlowBackend {
                         .bind_texture(glow::TEXTURE_2D, Some(texture.texture));
                     self.gl.pixel_store_i32(
                         glow::UNPACK_ALIGNMENT,
-                        opts.format.bytes_per_pixel() as _,
+                        opts.format.bytes_per_pixel().min(8) as _,
                     );
 
                     match source {
diff --git a/crates/notan_glow/src/texture.rs b/crates/notan_glow/src/texture.rs
index f1f08f9a..30d8ff90 100644
--- a/crates/notan_glow/src/texture.rs
+++ b/crates/notan_glow/src/texture.rs
@@ -85,7 +85,7 @@ pub(crate) unsafe fn pre_create_texture<'a>(
 
     let texture = gl.create_texture()?;
 
-    let bytes_per_pixel = info.bytes_per_pixel() as _;
+    let bytes_per_pixel = info.bytes_per_pixel().min(8) as _;
     gl.pixel_store_i32(glow::UNPACK_ALIGNMENT, bytes_per_pixel);
 
     gl.bind_texture(glow::TEXTURE_2D, Some(texture));
@@ -197,6 +197,7 @@ pub(crate) unsafe fn create_texture(
 pub(crate) fn texture_type(tf: &TextureFormat) -> u32 {
     match tf {
         TextureFormat::R32Float => glow::FLOAT,
+        TextureFormat::Rgba32Float => glow::FLOAT,
         TextureFormat::R32Uint => glow::UNSIGNED_INT,
         TextureFormat::R16Uint => glow::UNSIGNED_SHORT,
         TextureFormat::Depth16 => glow::UNSIGNED_SHORT,
@@ -207,6 +208,7 @@ pub(crate) fn texture_type(tf: &TextureFormat) -> u32 {
 pub(crate) fn texture_format(tf: &TextureFormat) -> u32 {
     match tf {
         TextureFormat::Rgba32 => glow::RGBA,
+        TextureFormat::Rgba32Float => RGBA,
         TextureFormat::R8 => glow::RED,
         TextureFormat::R8Uint => glow::RED_INTEGER,
         TextureFormat::R16Uint => glow::RED_INTEGER,
@@ -225,6 +227,7 @@ pub(crate) fn texture_internal_format(tf: &TextureFormat) -> u32 {
         TextureFormat::R32Float => glow::R32F,
         TextureFormat::R32Uint => glow::R32UI,
         TextureFormat::SRgba8 => glow::SRGB8_ALPHA8,
+        TextureFormat::Rgba32Float => glow::RGBA32F,
         _ => texture_format(tf),
     }
 }
diff --git a/crates/notan_glow/src/texture_source.rs b/crates/notan_glow/src/texture_source.rs
index 735ef912..30d7ec88 100644
--- a/crates/notan_glow/src/texture_source.rs
+++ b/crates/notan_glow/src/texture_source.rs
@@ -1,4 +1,4 @@
-use crate::texture::create_texture;
+use crate::texture::{create_texture, TextureKey};
 use crate::GlowBackend;
 use notan_graphics::color::Color;
 use notan_graphics::{TextureFormat, TextureInfo};
@@ -17,25 +17,52 @@ pub(crate) fn add_texture_from_image(
     buffer: Vec<u8>,
     mut info: TextureInfo,
 ) -> Result<(u64, TextureInfo), String> {
-    let data = image::load_from_memory(&buffer)
-        .map_err(|e| e.to_string())?
-        .to_rgba8();
-
-    let pixels = if info.premultiplied_alpha {
-        premultiplied_alpha(&data)
-    } else {
-        data.to_vec()
-    };
-
-    info.format = TextureFormat::Rgba32;
-    info.width = data.width() as _;
-    info.height = data.height() as _;
-
-    let tex = unsafe { create_texture(&backend.gl, Some(&pixels), &info)? };
+    let img = image::load_from_memory(&buffer).map_err(|e| e.to_string())?;
+    let tex = parse_image(backend, &img, &mut info)?;
     let id = backend.add_inner_texture(tex, &info)?;
     Ok((id, info))
 }
 
+fn parse_image(
+    backend: &mut GlowBackend,
+    img: &image::DynamicImage,
+    info: &mut TextureInfo,
+) -> Result<TextureKey, String> {
+    // TODO process the loading of more texture types directly?
+    match info.format {
+        TextureFormat::Rgba32Float => {
+            let mut data = img.to_rgba32f();
+            let width = data.width() as _;
+            let height = data.height() as _;
+            if info.premultiplied_alpha {
+                data.pixels_mut().for_each(|rgba| {
+                    rgba.0 = Color::from(rgba.0).to_premultiplied_alpha().into();
+                });
+            }
+            info.width = width;
+            info.height = height;
+            let tex =
+                unsafe { create_texture(&backend.gl, Some(bytemuck::cast_slice(&data)), info)? };
+            Ok(tex)
+        }
+        _ => {
+            let mut data = img.to_rgba8();
+            let width = data.width() as _;
+            let height = data.height() as _;
+            if info.premultiplied_alpha {
+                data.pixels_mut().for_each(|rgba| {
+                    rgba.0 = Color::from(rgba.0).to_premultiplied_alpha().into();
+                });
+            }
+            info.width = width;
+            info.height = height;
+            let tex =
+                unsafe { create_texture(&backend.gl, Some(bytemuck::cast_slice(&data)), info)? };
+            Ok(tex)
+        }
+    }
+}
+
 pub(crate) fn add_texture_from_bytes(
     backend: &mut GlowBackend,
     bytes: Vec<u8>,
diff --git a/crates/notan_graphics/src/texture.rs b/crates/notan_graphics/src/texture.rs
index f667cdd0..094cbdb9 100644
--- a/crates/notan_graphics/src/texture.rs
+++ b/crates/notan_graphics/src/texture.rs
@@ -81,6 +81,7 @@ impl TextureFormat {
             R8 => 1,
             R8Uint => 1,
             R16Uint => 2,
+            Rgba32Float => 4 * 4,
             _ => 4,
         }
     }
@@ -250,6 +251,7 @@ pub enum TextureFormat {
     R32Float,
     R32Uint,
     Depth16,
+    Rgba32Float,
 }
 
 #[derive(Debug, Clone, Copy, Eq, PartialEq)]